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Cheap flights from San Antonio to Ireland from €236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Logo
13:50 - 10:45SAT-DUB
14h 55m1 stop
Logo
09:45 - 00:20DUB-SAT
20h 35m1 stop
€451
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Mon, 20 Oct - Wed, 5 Nov
KLM Logo
12:02 - 08:45SAT-DUB
14h 43m1 stop
KLM Logo
09:45 - 18:16DUB-SAT
14h 31m1 stop
€456KLM
Find Deal
Tue, 4 Nov - Wed, 12 Nov
Logo
11:35 - 07:45SAT-DUB
14h 10m2 stops
Logo
09:45 - 00:33DUB-SAT
20h 48m1 stop
€460
Find Deal
Tue, 4 Nov - Wed, 12 Nov
KLM Logo
17:15 - 07:45SAT-DUB
33h 30m1 stop
KLM Logo
09:45 - 17:16DUB-SAT
13h 31m1 stop
€461KLM
Find Deal
Sat, 1 Nov - Tue, 11 Nov
United Airlines Logo
19:30 - 07:10SAT-DUB
30h 40m2 stops
United Airlines Logo
12:05 - 20:15DUB-SAT
14h 10m1 stop
€462United Airlines
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Sat, 1 Nov - Tue, 11 Nov
United Airlines Logo
14:25 - 10:20SAT-DUB
13h 55m2 stops
United Airlines Logo
09:30 - 20:15DUB-SAT
16h 45m2 stops
€468United Airlines
Find Deal
Mon, 20 Oct - Wed, 5 Nov
American Airlines Logo
12:03 - 11:30SAT-SNN
17h 27m2 stops
American Airlines Logo
07:50 - 23:29SNN-SAT
21h 39m2 stops
€469American Airlines
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Tue, 17 Feb - Tue, 24 Feb
Lufthansa Logo
14:05 - 17:10SAT-DUB
21h 05m2 stops
Lufthansa Logo
05:00 - 19:36DUB-SAT
20h 36m2 stops
€495Lufthansa
Find Deal
Tue, 13 Jan - Tue, 3 Mar
Scandinavian Airlines Logo
16:10 - 11:45SAT-DUB
37h 35m2 stops
Scandinavian Airlines Logo
10:10 - 00:25DUB-SAT
44h 15m2 stops
€509Scandinavian Airlines
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Sat, 8 Nov - Sat, 15 Nov
Lufthansa Logo
14:05 - 17:10SAT-DUB
21h 05m2 stops
Lufthansa Logo
05:10 - 21:13DUB-SAT
22h 03m2 stops
€514Lufthansa
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Tue, 3 Feb - Sat, 14 Feb

KLM flights from San Antonio to Ireland

Our best KLM deals on San Antonio to Ireland flight tickets
KLM
4 Nov
SAT12:02San Antonio
14h 43m
1 stop
DUB08:45Dublin
12 Nov
DUB09:45Dublin
14h 31m
1 stop
SAT18:16San Antonio
€456
Find similar
KLM
1 Nov
SAT17:15San Antonio
33h 30m
1 stop
DUB07:45Dublin
11 Nov
DUB09:45Dublin
13h 31m
1 stop
SAT17:16San Antonio
€461
Find similar
KLM
8 Nov
SAT10:54San Antonio
14h 51m
2 stops
DUB07:45Dublin
15 Nov
DUB09:45Dublin
17h 34m
1 stop
SAT21:19San Antonio
€546
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Lufthansa flights from San Antonio to Ireland

Our best Lufthansa deals on San Antonio to Ireland flight tickets
Lufthansa
13 Jan
SAT14:05San Antonio
21h 05m
2 stops
DUB17:10Dublin
3 Mar
DUB05:00Dublin
20h 36m
2 stops
SAT19:36San Antonio
€495
Find similar
Lufthansa
3 Feb
SAT14:05San Antonio
21h 05m
2 stops
DUB17:10Dublin
14 Feb
DUB05:10Dublin
22h 03m
2 stops
SAT21:13San Antonio
€514
Find similar
Lufthansa
13 Jan
SAT14:05San Antonio
21h 05m
2 stops
DUB17:10Dublin
2 Mar
DUB05:10Dublin
20h 26m
2 stops
SAT19:36San Antonio
€538
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momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 20/10

13:50-10:45

1 stop14h 55m

Dublin

Wed 5/11

09:45-00:20

1 stop20h 35m

€451

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 4/11

12:02-08:45

1 stop14h 43m

Dublin

Wed 12/11

09:45-18:16

1 stop14h 31m

€456

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 4/11

11:35-07:45

2 stops14h 10m

Dublin

Wed 12/11

09:45-00:33

1 stop20h 48m

€460

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 1/11

17:15-07:45

1 stop33h 30m

Dublin

Tue 11/11

09:45-17:16

1 stop13h 31m

€461

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 1/11

19:30-07:10

2 stops30h 40m

Dublin

Tue 11/11

12:05-20:15

1 stop14h 10m

€462

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 20/10

14:25-10:20

2 stops13h 55m

Dublin

Wed 5/11

09:30-20:15

2 stops16h 45m

€468

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 17/2

12:03-11:30

2 stops17h 27m

Shannon

Tue 24/2

07:50-23:29

2 stops21h 39m

€469

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 13/1

14:05-17:10

2 stops21h 05m

Dublin

Tue 3/3

05:00-19:36

2 stops20h 36m

€495

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 8/11

16:10-11:45

2 stops37h 35m

Dublin

Sat 15/11

10:10-00:25

2 stops44h 15m

€509

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/2

14:05-17:10

2 stops21h 05m

Dublin

Sat 14/2

05:10-21:13

2 stops22h 03m

€514

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €488.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €722 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €571 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Direct flights

None
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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